Level 0.5 standard venturi

1 sku

Level 0.5 standard venturi

Technical parameters

1. Nominal diameter: 50mm≤DN≤3000mm
2. Mechanical processing contraction section: 20mm≤DN ≤250mm
3. Throttling aperture ratio β: 0.3≤β≤0.75
4. Mechanical processing contraction section: 0.4≤β≤0.75
5. Reynolds number range: 2*105≤β≤ ReD≤β≤2*106
6. Mechanical processing contraction section: 2*105≤ ReD≤ 106
7. Precision level: Level 0.5, 1, 1.5 and 2.
8. Nominal pressure: PN ≤ 42Mpa
9. Medium temperature: -50℃≤t≤500℃
10. Connection method: Flange connection, welding and threaded connection
11. Coarse casting contraction section: 100mm≤DN≤1600mm
12. Coarse welding iron plate contraction section: 100mm≤DN≤3000mm
13.Coarse casting contraction section: 0.3≤β≤0.75
14. Coarse welding iron plate contraction section: 0.4≤β≤0.7
15. Coarse casting contraction section: 2*105≤ReD≤2*106
16. Coarse welding iron plate contraction section: 2*105≤ReD≤2*106

Executive standard

GB2624

Supply capability

Brand : HENGHE

Guarantee period : 12 months

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Level 1.5 standard nozzle

1 sku

Level 1.5 standard nozzle

Technical parameters

1. Nominal diameter: DN20-630mm
2. Nominal pressure: PN ≤ 32Mpa
3. Working temperature: -50-550℃
4. Reynolds number range: When 0.30≤β≤0.44, 7000≤ReD≤107
When 0.44≤β≤0.48, 20000≤ReD≤107
5. Throat-diameter ratio: 0.30≤β≤0.80
6. Precision: Level 0.5, level 1.0, level 1.5 and level 2.0
7. Connecting method: Welding and flange connection.

Executive standard

GB2624

Supply capability

Brand : HENGHE

Guarantee period : 12 months

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Level 2.0 standard nozzle

1 sku

Level 2.0 standard nozzle

Technical parameters

1. Nominal diameter: DN20-630mm
2. Nominal pressure: PN ≤ 32Mpa
3. Working temperature: -50-550℃
4. Reynolds number range: When 0.30≤β≤0.44, 7000≤ReD≤107
When 0.44≤β≤0.48, 20000≤ReD≤107
5. Throat-diameter ratio: 0.30≤β≤0.80
6. Precision: Level 0.5, level 1.0, level 1.5 and level 2.0
7. Connecting method: Welding and flange connection.

Executive standard

GB2624

Supply capability

Brand : HENGHE

Guarantee period : 12 months

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YCSAN Dual Diaphragm HHP Shock-proof Differential Pressure Gauge

2 sku

YCSAN Dual Diaphragm HHP Shock-proof Differential Pressure Gauge

Technical parameters

1. Case: 100, 150mm;
2. Precision: ±1.6%,±2.5%, optional;
3. Case material: SUS304.
4. Indicator dial: aluminum, black characters on a white background.
5. Range: 16~2500KPa, customized.
6. Max. hydrostatic pressure: dually 10MPa.
7. Filled fluid: silicone oil (default), glycerin, fluorinated oil, or propylene glycol for option.

Executive standard

GB/T1226-2010

Supply capability

Brand : LEAGOO

Guarantee period : 12 months

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Flange connection cross section air flow measurement device

1 sku

Flange connection cross section air flow measurement device

Technical parameters

1. Testing media: Air, boiler primary and secondary air etc.;
2. Pipes: Round pipes and rectangular pipes;
3. Applicable range of pipes: DN=50-6000mm BxH=50X50-6000X6000mm;
4. Precision: ±1.0%;
5. Nominal pressure: PN≤6.4MPa;
6. Flow temperature: t≤450℃
7. Level: Level 1.0 an 2.0
8. Connection method: Flange connection and welding

Executive standard

GB/T2624-2006 GB/T1236-2000

Supply capability

Brand : HENGHE

Guarantee period : 12 months

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Welded cross-section air flow measurement device

1 sku

Welded cross-section air flow measurement device

Technical parameters

1. Testing media: Air, boiler primary and secondary air etc.;
2. Pipes: Round pipes and rectangular pipes;
3. Applicable range of pipes: DN=50-6000mm BxH=50X50-6000X6000mm;
4. Precision:±1.0%;
5. Nominal pressure: PN≤6.4MPa;
6. Flow temperature: t≤450℃
7. Level: Level 1.0 an 2.0
8. Connection method: Flange connection and welding

Executive standard

GB/T2624-2006 GB/T1236-2000

Supply capability

Brand : HENGHE

Guarantee period : 12 months

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Threaded connection V cone flowmeter

1 sku

Threaded connection V cone flowmeter

Technical parameters

1. Uncertainty:±0.5%,±1% .
2. Wide range: 10: 1.
3. Installation straight pipe section length: Upstream 0- 3D, downstream 0- ID
4. Reynolds number range: 8 X 103 - l X 107
5. Pipe diameter: 15mm ≤ D ≤ 2000mm
6. Nominal pressure: PN ≤ 42Mpa
7. Medium temperature: -250℃≤ t ≤500
8. Connection method: Flange connection, welding and threaded connection

Executive standard

GB/T2624-2006

Supply capability

Brand : HENGHE

Guarantee period : 12 months

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Miniature digital multimeter

1 sku

Miniature digital multimeter

Technical parameters

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Executive standard

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Supply capability

Brand : SHEFFIELD

Guarantee period : /

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Threaded connection balance flowmeter

1 sku

Threaded connection balance flowmeter

Technical parameters

1. Pipe size: DN15-1200mm
2. Nominal pressure: PN≤42MPa
3. Working temperature: -50℃-550℃
4. Range ratio: 1:10, 1:15
5. Precision level: Level 0.5, level 1 and level 1.5
6. Connection method: Flange connection, welding and threaded connection

Executive standard

GB/T2624-2006

Supply capability

Brand : HENGHE

Guarantee period : 12 months

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Uniform-velocity-tube delta bar flowmeter

1 sku

Uniform-velocity-tube delta bar flowmeter

Technical parameters

1.Range ratio:under the condition of adquate DP, range ratio is 1:10;
2.General diameter: 8mm - 15000mm;
3.Straight pipe requirement: generally the front 7D and rear 3D safeguard measurement; 4.precision 0.5%- 1.0%;:
5.Measurement precision: 0.5%- 1.0%;
6.Repeated accuracy: ± 0.1%.
7.Applicable pressure: 0 - 25Mpa, special application could reach 40Mpa;
8.applicable temperature:-100℃- 500℃, special application could reach 800℃;
9. Applicable medium: air, coal gas, flue gas, tap water, boiler feed water, corrosive liquid, vapour etc gas-liqiud medium of different kinds.
10.Connection type: insert-type flange connection, insert-type tread connection, piping type flange connection, piping type thread connection.

Executive standard

GB/T2624-2006

Supply capability

Brand : HENGHE

Guarantee period : 12 month

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